Veterans strengthening America. Supporting veterans, the military & their families since 1919. #BeTheOne https://t.co/O6BJ5FyBgo. RTs do not imply endorsement. The American Legion was chartered and incorporated by Congress in 1919 as a patriotic Veterans’ organization devoted to mutual helpfulness. It is the nation’s largest wartime veterans service organization, committed to mentoring youth and sponsorship of wholesome programs in our communities, advocating patriotism and honor, promoting strong national security, and continued devotion to our fellow servicemembers and Veterans. Adams Hanna Moore Memorial Post 156 serves Veterans in Howard County, Maryland and supports charities and programs serving the county and nation.